Global climate change is having a significant impact on biodiversity throughout the world. This phenomenon causes extreme changes in environmental conditions, including rising temperatures, erratic rainfall patterns, and an increase in the frequency of natural disasters such as floods and droughts. This has the potential to threaten the natural habitat of various species. One impact is a shift in habitat. Many species, including animals and plants, are forced to move to cooler or more humid areas. For example, plant species in mountainous areas are starting to move towards higher altitudes, while wildlife that depend on certain ecosystems is also looking for new suitable places. This process not only affects those species but also disrupts existing ecosystems because new species can alter local food chains and ecological interactions. Climate change also contributes to species extinction. In some cases, species cannot adapt quickly to such changes. For example, animals trapped in small habitats or isolated islands, such as polar bears, are particularly vulnerable to sea ice loss. A decline in the population of this species can create a domino effect throughout the ecosystem, destroying the natural balance. Biodiversity also faces challenges from increasingly widespread diseases due to changes in environmental conditions. Previously uncommon illnesses can become serious and spread more quickly. Wildlife and plants that may not have resistance to these new pathogens are at risk of drastic population declines. Negative impacts on biodiversity are not limited to individual species. When ecosystems are disturbed, vital ecosystem services, such as pollination, pest control, and water purification, are also threatened. The relationships between species in an ecosystem are very complex; the loss of one species can affect interactions between other species and disrupt overall ecosystem functioning. On the other hand, conservation efforts are becoming increasingly important in the face of climate change. Creating new protected areas and expanding existing ones, as well as policies aimed at reducing carbon emissions, can help protect vulnerable species and habitats. In addition, an ecosystem-based approach in natural resource management is the key to maintaining sustainability and adapting to changing environmental conditions. Through research and monitoring, we can better understand the impact of climate change on biodiversity. By promoting awareness about this issue, communities can play an active role in mitigation and adaptation efforts. Despite existing challenges, collective action can reduce negative impacts and protect invaluable biodiversity for future generations.